<template>
  <h1>Hello Vue3</h1>
  <h1>组合 API-reactive 函数</h1>
  <h2>{{ obj }}</h2>
</template>

<script lang="ts">
import { defineComponent } from "vue";

export default defineComponent({
  setup() {
    const obj = {
      name: "zs",
      age: 18,
    };

    return { obj };
  },
});
</script>


